The RIDGID 23-Gauge 1-3/8 in. Headless Pinner is a great choice for attaching molding, pinning joints and performing trim work, finish carpentry and light wood assembly. This powerful nailer accepts 23-gauge headless pins measuring from 5/8 in. to 1-3/8 in. and features a long list of convenient features, including a depth-adjustment mechanism, a no-mar nose pad and a quick-connect swivel connector. An internal piston catch delivers consistent driving power, and a reversible belt hook allows you to keep the nailer within arm's reach when it's not in use. Reload indicator on the magazine provides a visual indicator of when it's time to reload No-mar nose pad helps prevents marring and denting when nailing into soft woods Conveniently fasten material with little to no filling of holes Internal piston catch delivers consistent driving power Dual-actuation trigger system helps prevent accidental operation for increased user safety Drive-depth adjustment mechanism helps prevent overdriving In-handle air filter helps keep debris out to promote a long, trouble-free working life Muffler reduces operating noise Convenient onboard storage space holds the no-mar pad and hex key Reversible belt hook provides a convenient storage option for when the nailer is not in use Quick-connect swivel connector helps prevent hose tangles and permits increased freedom of movement Compatible with glue-collated 23-gauge headless pins measuring 5/8 in. - 1-3/8 in. Includes headless pinner, oil, hex keys, sample 1000 fasteners, eye protection, fastener guide and owner's manual